Finding the Fourth Proportional to 239,707.88, 330,796.62 and 132,277.88
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Solution
The fourth proportional to 239,707.88, 330,796.62 and 132,277.88 is: 182,543.33
Step by Step Solution
- Step 1: Write the proportion equation
239,707.88 : 330,796.62 = 132,277.88 : x - Step 2: Convert to fraction form
239,707.88/330,796.62 = 132,277.88/x - Step 3: Cross multiply
239,707.88x = 330,796.62 × 132,277.88 - Step 4: Simplify right side
239,707.88x = 43,757,075,604.77 - Step 5: Solve for x
x = 43,757,075,604.77/239,707.88 - Step 6: Final answer
x = 182,543.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.